black screen but the green and the blue light is onhi i have a samsung n150 plus net book my problem is after long time i try to use it but the problem is it wont turn on...
My back cam is not workingi have i pad 4 WiFi resonantly the back camera is not working it only shows a black screen in this kind of problem what...
Answer to "Why is my speaker not charging?"sir the problem maybe your battery cos i had the same issue in my speaker if you cannot do it alone try to ask form a tec person so you can shack the status of your battery
Answer to "White screen With Apple logo"1.Try a Safe Boot Mac OS X 10.2 and later Safe Boot includes disk checking and repair. First start your Mac in Safe Mode. To do this, shut down your Mac. Now Turn on your computer by pressing the power key while holding down the Shift key. When you see the Apple logo, release the Shift key. After your Mac fully starts, restart your computer normally without holding any keys/buttons during startup. Note that Safe Boot is slower to boot. 2.Run Disk Utility Turn your Mac off by holding down the power button for a few seconds. Turn on your Mac and hold down the Command and R keys until you see the Apple logo. Then you should see a “Mac OS X Utilities” window. Select Disk Utility, click your OS X hard drive and select verify/repair disk. 3.Reset PRAM This may fix your boot failure. PRAM (“parameter random-access memory”) stores some of your settings. You may reset PRAM. To do that, turn off your Mac. Now turn on your Mac. Then, immediately, hold down the Option-Command-P-R keys until your Mac restarts. When...